# Page Not Found

The URL `contract-integration/working-with-userdefineddata` does not exist.

You might be looking for one of these pages:
- [Working with userDefinedData](https://docs.self.xyz/self-pass/basic-integration-1/working-with-userdefineddata.md)
- [Mobile SDK](https://docs.self.xyz/self-pass/getting-started.md)
- [Registration Modes](https://docs.self.xyz/self-agent-id/registration-modes.md)
- [API Reference](https://docs.self.xyz/self-pass/basic-integration/selfbackendverifier-api-reference.md)
- [ConfigStore](https://docs.self.xyz/self-pass/basic-integration/configstore.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.self.xyz/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.self.xyz/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/self-pass/basic-integration-1/working-with-userdefineddata.md`)
- Use `Accept: text/markdown` header for content negotiation